Commit Graph

2 Commits

Author SHA1 Message Date
Changwoo Min
ead7d55c5c scx_lavd: replace num_cpus to scx_utils::Topology
This removes the external carte depenendy and avoides the known bugs
in the num_cpus carte.

Signed-off-by: Changwoo Min <changwoo@igalia.com>
2024-03-19 00:30:26 +09:00
Changwoo Min
6ab3928a0d scx_lavd: add scx_lavd (Latency-criticality Aware Virtual Deadline) scheduler
scx_lavd is a BPF scheduler that implements an LAVD (Latency-criticality
Aware Virtual Deadline) scheduling algorithm. While LAVD is new and
still evolving, its core ideas are 1) measuring how much a task is
latency critical and 2) leveraging the task's latency-criticality
information in making various scheduling decisions (e.g., task's
deadline, time slice, etc.). As the name implies, LAVD is based on the
foundation of deadline scheduling. This scheduler consists of the BPF
part and the rust part. The BPF part makes all the scheduling decisions;
the rust part loads the BPF code and conducts other chores (e.g.,
printing sampled scheduling decisions).
2024-03-16 10:31:07 +09:00